Ingredients
For the Mug Cake
- 3 tablespoons (30 g) fine almond flour
- 1 tablespoon (10 g) unsweetened cocoa powder
- 1½ tablespoons powdered erythritol or monk fruit sweetener
- ¼ teaspoon baking powder
- Pinch of salt
- 1 large egg
- 1 tablespoon (15 g) unsalted butter, melted
- 1 tablespoon (15 ml) unsweetened almond milk
- ½ teaspoon vanilla extract
Optional Add-Ins
- 1 tablespoon sugar-free chocolate chips
- 1 tablespoon chopped walnuts or pecans
- ½ teaspoon instant espresso powder
- Pinch of cinnamon
- 1 teaspoon peanut butter for a gooey center
Optional Toppings
- Sugar-free whipped cream
- Fresh berries
- Sugar-free chocolate sauce
- Chopped nuts
- Low-carb ice cream
Equipment
- Microwave-safe mug (10–12 oz)
- Small spoon or whisk
- Measuring spoons
Instructions
Step 1: Prepare the Mug
- Lightly grease a microwave-safe mug with butter or cooking spray.
- This helps the cake release easily after cooking.
Step 2: Mix the Dry Ingredients
Add directly into the mug:
- Almond flour
- Cocoa powder
- Sweetener
- Baking powder
- Salt
Stir well to remove any lumps.
Step 3: Add Wet Ingredients
Add:
- Egg
- Melted butter
- Almond milk
- Vanilla extract
Mix until the batter is smooth and fully combined.
Step 4: Add Extras
Fold in sugar-free chocolate chips, nuts, espresso powder, or peanut butter if desired.
Step 5: Cook the Cake
Microwave Method:
- Microwave for 60–90 seconds.
- Check the center; it should be set but still slightly moist.
- Avoid overcooking, as the cake can become dry.
Oven Method:
- Preheat oven to 350°F (175°C).
- Bake in an oven-safe ramekin for 12–15 minutes.
Step 6: Serve
Allow the mug cake to cool for 1–2 minutes. Top with whipped cream, berries, chocolate drizzle, or nuts and enjoy warm.
Flavor Variations
Keto Lava Mug Cake
Place a square of sugar-free dark chocolate in the center before cooking for a molten chocolate middle.
Peanut Butter Chocolate Mug Cake
Add 1 tablespoon peanut butter to the batter or place it in the center before cooking.
Chocolate Coconut Mug Cake
Add 1 tablespoon unsweetened shredded coconut and a few drops of coconut extract.
Mocha Mug Cake
Add ½ teaspoon espresso powder for a coffee-chocolate flavor.
Double Chocolate Mug Cake
Add extra cocoa powder and sugar-free chocolate chips.
Storage
- Best enjoyed fresh and warm.
- If needed, store covered in the refrigerator for up to 2 days.
- Reheat gently for 10–15 seconds before serving.
Serving Suggestions
Pair your Keto Chocolate Mug Cake with:
- Hot coffee or espresso
- Unsweetened almond milk
- Keto whipped cream
- Fresh raspberries
- Sugar-free chocolate syrup
Chef’s Tips
- Use fine almond flour for the best cake-like texture.
- Do not overcook—the center should remain soft and fudgy.
- Let the batter rest for 1 minute before cooking for a smoother texture.
- Add a pinch of salt to enhance the chocolate flavor.
- For a richer cake, replace almond milk with heavy cream.
Approximate Nutrition (Per Serving)
- Calories: 330
- Fat: 30 g
- Protein: 12 g
- Total Carbohydrates: 8 g
- Fiber: 4 g
- Net Carbohydrates: 4 g
- Sugar: 1 g
- Sodium: 220 mg
